German Cancer Society Neuro-Oncology Working Group NOA-03 Multicenter Trial of Single-Agent High-Dose Methotrexate for Primary Central Nervous System Lymphoma
Ann Neurol 51:247-252, Herrlinger,U.,et al, 2002
Primary Brain Tumors:Review of Etiology Diagnosis and Treatment
Am Fam Physician 49:787-797, Newton,H.B., 1994